*,::after,::before{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#f4f6f9;color:#1a1a2e;margin:0;padding:0;line-height:1.6}.page-header{background:linear-gradient(135deg,#009fc1 0,#007a96 100%);color:#fff;padding:140px 24px 40px;text-align:center}.page-header h1{font-size:2.2rem;margin:0 0 8px;font-weight:700;color:inherit}.page-header p{font-size:1.1rem;opacity:.9;margin:0}.alpha-nav{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid #e0e4ea;padding:10px 24px;display:flex;flex-wrap:wrap;justify-content:center;gap:4px;box-shadow:0 2px 8px rgba(0,0,0,.06)}.alpha-nav a{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;text-decoration:none;font-weight:600;font-size:.95rem;color:#009fc1;transition:background .15s,color .15s}.alpha-nav a:hover{background:#009fc1;color:#fff}.layout{max-width:1200px;margin:0 auto;padding:32px 20px 60px;display:flex;gap:32px;align-items:flex-start}.container{flex:1;min-width:0}.sidebar{width:300px;flex-shrink:0;position:-webkit-sticky;position:sticky;top:68px;max-height:calc(100vh - 84px);overflow-y:auto}.sidebar-inner{background:#fff;border-radius:14px;box-shadow:0 2px 12px rgba(0,0,0,.08);padding:28px 24px 24px}.sidebar-inner h3{font-size:1.05rem;font-weight:700;color:#1a1a2e;margin:0 0 6px;text-align:center}.sidebar-inner .sidebar-tagline{font-size:.82rem;color:#6b7280;text-align:center;margin:0 0 20px;line-height:1.5}.sidebar-service{display:flex;align-items:flex-start;gap:14px;padding:14px 0;border-top:1px solid #f0f1f4;text-decoration:none;color:inherit;transition:background .15s;border-radius:8px}.sidebar-service:first-of-type{border-top:none}.sidebar-service:hover{background:#f7f9fc}.sidebar-service .svc-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.1rem}.sidebar-service .svc-info{flex:1}.sidebar-service .svc-name{font-size:.92rem;font-weight:700;color:#1a1a2e;margin:0 0 2px}.sidebar-service .svc-desc{font-size:.8rem;color:#6b7280;margin:0;line-height:1.45}.sidebar-cta{display:block;width:100%;margin-top:20px;padding:12px 0;background:linear-gradient(135deg,#009fc1 0,#007a96 100%);color:#fff;border:0;border-radius:10px;font-size:.95rem;font-weight:700;text-align:center;text-decoration:none;cursor:pointer;transition:opacity .15s}.sidebar-cta:hover{opacity:.9}.sidebar-divider{height:1px;background:#e8eaef;margin:22px 0}.card h2,.sidebar-inner .sidebar-sub{font-size:.88rem;font-weight:700;color:#1a1a2e;margin:0 0 10px}.sidebar-feature{display:flex;align-items:center;gap:10px;padding:8px 0;text-decoration:none;color:inherit}.card h2 a:hover,.sidebar-feature:hover .sf-name{color:#009fc1}.sidebar-feature .sf-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.sidebar-feature .sf-name{font-size:.84rem;color:#3a3a4a;transition:color .15s}.letter-section{margin-bottom:40px}.letter-heading{font-size:1.6rem;font-weight:700;color:#009fc1;border-bottom:3px solid #009fc1;padding-bottom:6px;margin:0 0 20px}.card{background:#fff;border-radius:12px;padding:28px 32px;margin-bottom:16px;box-shadow:0 1px 4px rgba(0,0,0,.06);transition:box-shadow .2s}.card:hover{box-shadow:0 4px 16px rgba(0,0,0,.1)}.card h2{font-size:1.25rem}.card h2 a{color:inherit;text-decoration:none}.card .definition{font-size:.98rem;color:#3a3a4a;margin:0 0 14px;line-height:1.7}.card .read-more{font-size:.92rem;color:#009fc1;text-decoration:none;font-weight:600;transition:color .15s}.card .read-more:hover{color:#007a96;text-decoration:underline}@media (max-width:900px){.layout{flex-direction:column}.sidebar{width:100%;position:static;max-height:none;order:-1}}@media (max-width:600px){.page-header{padding:120px 16px 28px}.page-header h1{font-size:1.6rem}.layout{padding:20px 12px 40px}.card{padding:20px 18px}.alpha-nav a{width:30px;height:30px;font-size:.85rem}}